feat(MPM-708/): drop php7.4 support (jobcloud#75)

feat(MPM-553): add missing docblock (jobcloud#74)

Feat(MPM-533): rdkafka6.0-support (jobcloud#67)

feat(MPC-616): add getTopicSubscriptions method to consumers (jobclou…

…d#66)

* feat(MPC-616): add getTopicSubscriptions method to consumers

* feat(MPC-616): adjust 'for next major release' comment

* feat(MPC-616): fix method annotation

expose original error and exception (jobcloud#62)

feat(MPM-329): add subscription param (jobcloud#59)

* feat(MPM-329): add subscription param

* add test, remove from low level (legacy)

* fix cs

MPM-299 Allow php ^8.0 (jobcloud#56)

* Allow php ^8.0

* Single pipe

* README changes

Co-authored-by: Marko <marko.jovanovic@jobcloud.ch>

Support producer transactions (jobcloud#18)

* save work on producer transactions

* update code

* save work

* up coverage

* update readme

* update readme

* update readme

* udpate readme

* update readme

* update readme

add rdkafka5 (jobcloud#51)

fix callback (jobcloud#48)